Automotive Parts

Smooth Body Dual Adjustable Shock (Rear) - Stud-Bushing / Poly Mount

Part No.: FR70054

Warranty: 2 years


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  • Lightweight, aluminum twin-tube design with a sleek clear anodized finish.
  • Independently adjust the compression and rebound: 19 positions of compression and 19 positions of rebound adjustments allow for a total of 361 different valving combinations.
    • Large adjustment range allows for settings for comfortable cruising, to road racing, and everything in between.
  • Adjustment knobs clearly labeled with “C” for compression and “R” for rebound.
  • Machined aluminum piston with deflective disk technology and a PTFE / bronze piston seal.
  • 5/8” centerless ground hard chrome-plated piston rod.
  • Advanced three-step sealing system.
  • All shocks can be rebuilt or revalved by Flaming River.
  • Variety of custom or stock mount styles available.
  • Each shock is factory Dyno tested and serialized.
  • Installation kits sold separately. Coil-over spring kits also available.
  • Made in the USA.

Made In the USA

Tube Style: Twin Tube

Material: Aluminum

Adjustability: Dual Adjustable

Top Mount: Stud-Bushing

Bottom Mount: Poly

Mount Style: Poly

Recommended Ride Height: 16" - 17-1/2"

Recommended Vehicles: 1999-2004 Mustang IRS Cobra only.

Compressed Height: 13.08"

Extended Height: 20.51"

Kit Includes: 1 Shock, 1 bushing kit, 1 sleeve (9/16" ID), 1 sleeve (1/2" ID), 1 mounting bolt and hardware

Finish: N/A

Spring Rate: N/A

Shipping Weight: 5.01lbs.

Shipping Dimensions: 18” x 3.75” x 2.25”

Automotive Parts

Smooth Body Dual Adjustable Shock (Rear) - Stud-Bushing / Poly Mount - FR70054 - 939 - 5918